package com.nxj.spring_web_sz.dao;

import com.nxj.spring_web_sz.pojo.Department;
import com.nxj.spring_web_sz.pojo.Employee;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 * @author 77317
 * @Title: EmployeeDao
 * @projectName spring_web_sz
 * @description: 员工dao
 * @date 2020/5/16 9:27
 * @Version V1.0
 */
@Repository
public class EmployeeDao {
    //模拟数据库中的数据
    private static Map<Integer, Employee> employeeMap;
    //员工有所属的部门
    @Autowired
    private  DepartmentDao departmentDao;
    static {
        employeeMap=new HashMap<>();//创建一个部门表
        employeeMap.put(1001,new Employee(1001,"AA","AA21232@qq.com",1,new Department(101,"教学部")));
        employeeMap.put(1002,new Employee(1002,"BB","BB21232@qq.com",0,new Department(102,"市场部")));
        employeeMap.put(1003,new Employee(1003,"CC","CC21232@qq.com",1,new Department(103,"教研部")));
        employeeMap.put(1004,new Employee(1004,"DD","DD21232@qq.com",0,new Department(104,"运营部")));
        employeeMap.put(1005,new Employee(1050,"EE","EE21232@qq.com",1,new Department(105,"后勤部")));

    }
    //主键自自增
    private  static  Integer intId=1006;
    //增加员工
    public  void save(Employee employee){
        if (employee.getId()==null){
            employee.setId(intId++);
        }
        employee.setDepartment(departmentDao.getDepartmentById(employee.getDepartment().getId()));
        System.out.println(employee);
        employeeMap.put(employee.getId(),employee);
    }
    //查询全部员工
    public Collection<Employee> getEmployees(){
        return  employeeMap.values();
    }
    //通过id查询员工
    public  Employee getEmployeeById(Integer id){
        return  employeeMap.get(id);
    }
    //删除员工通过id
    public  void delete(Integer id){
        employeeMap.remove(id);
    }
}
